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- Electric difference
- Atomic power
- Electricity
- Electric charge
Sciences MCQs
Temperature is measured by _____.
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- Watt
- Specific heat
- Degree Celsius
- None of the above
10 decameters are equal to _____.
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- 4 hectometers
- 1 hectometers
- 5 hectometers
- 7 hectometers
10 metres are equal to _____.
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- 1 decameter
- 2 decameter
- 3 decameter
- 4 decameter
How many hectometres are there in 1 kilometres?
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- 8 hectometers
- 10 hectometers
- 15 hectometers
- 20 hectometers
How many cubic millimetres constitute 1 cubic centimetre?
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- 1000
- 1500
- 2000
- 2500
How many kilograms constitute 1 quintal?
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- 100
- 200
- 300
- 350
Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India is used in which of the following domestic products?
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- Refrigerator
- Tubelight
- Television
- Cooking gas
Fluorocarbons are effective scavenger for ozone due to _____.
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- Photolytic reaction of O₂ producing Cl radicals
- Photolytic decomposition of O3 producing O₂
- Photolytic decomposition of O3 into Cl and O₂
- Photolytic production of oxides of nitrogen
Which of the following solutions will have the highest boiling point?
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- 1% NaCl in water
- 1% Sucrose in water
- 1% CaCl₂ in water
- 1% glucose in water